Pith Number

pith:ACDIPDQ3

pith:2018:ACDIPDQ3VSK63DYLVRVOC2SX7F

not attested not anchored not stored refs pending

Breaking molecular nitrogen under mild conditions with an atomically clean lanthanide surface

Audrey Proust, Ben J. Ruck, Charlotte Bodin, Felicia Ullstad, Franck Natali, Gabriel Bioletti, H. Joe Trodahl, Jay Chan

arxiv:1812.07160 v1 · 2018-12-18 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACDIPDQ3VSK63DYLVRVOC2SX7F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:58:07.785873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0086878e1bac95ed8f0bac6ae16a57f96d7f7b3cfd44cb86c64f5ea970082d02

Aliases

arxiv: 1812.07160 · arxiv_version: 1812.07160v1 · doi: 10.48550/arxiv.1812.07160 · pith_short_12: ACDIPDQ3VSK6 · pith_short_16: ACDIPDQ3VSK63DYL · pith_short_8: ACDIPDQ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ACDIPDQ3VSK63DYLVRVOC2SX7F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0086878e1bac95ed8f0bac6ae16a57f96d7f7b3cfd44cb86c64f5ea970082d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f41f7f0d504d22f930c61d0493df3eccd77ae7bf420c524ee6a6e89ab4ebfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-12-18T04:05:40Z",
    "title_canon_sha256": "b38100f8c0d66872ce5b629e5a1ba8a36a8441d4edf641273c43945dd3118e75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07160",
    "kind": "arxiv",
    "version": 1
  }
}